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Class 11 Mathematics के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

MathematicsIn a function \(f:A\to B\), an element \(y\)'s preimage belongs to which set?Class 11Relations and FunctionsFunctions as a special kind of relationLevel 29Easy MathematicsIn which relation does 2 have no image, so it is not a function from A={1,2,3}?Class 11Relations and FunctionsFunctions as a special kind of relationLevel 29Easy MathematicsIf \(f:A\to B\) is a function and \(a\in A\), how many values can \(f(a)\) have?Class 11Relations and FunctionsFunctions as a special kind of relationLevel 29Easy MathematicsWhich of the following relations from the set \(A=\{1,2,3\}\) to the set \(B=\{a,b\}\) is a function?Class 11Relations and FunctionsFunctions as a special kind of relationLevel 29Easy MathematicsWhat is the domain of the function \(f=\{(5,1),(6,1),(7,2)\}\)?Class 11Relations and FunctionsReal-Valued Functions, Their Domain and RangeLevel 29Easy MathematicsWhich of the following functions has all real numbers as its domain?Class 11Relations and FunctionsReal-Valued Functions, Their Domain and RangeLevel 29Easy MathematicsIf \(f:A\to B\) is a function and \(x\in A\), what is \(x\) called?Class 11Relations and FunctionsFunctions as a special kind of relationLevel 28Easy MathematicsFor a function \(f:A\to B\), which set contains \(f(x)\) for every \(x\in A\)?Class 11Relations and FunctionsFunctions as a special kind of relationLevel 28Easy MathematicsWhich of the following statements about a function is false?Class 11Relations and FunctionsFunctions as a special kind of relationLevel 28Easy MathematicsIf set \(A\) has 4 elements and \(f:A\to B\) is a function, how many ordered pairs does \(f\) contain?Class 11Relations and FunctionsFunctions as a special kind of relationLevel 28Easy MathematicsIf A = {1,2} and B = {a,b,c}, how many ordered pairs does a function from A to B contain?Class 11Relations and FunctionsFunctions as a special kind of relationLevel 28Easy MathematicsIf A = {1, 2, 3} and R = {(1, 2), (2, 3)} is a relation, why is R not a function from A to A?Class 11Relations and FunctionsFunctions as a special kind of relationLevel 28Easy MathematicsIf a relation from the set A={1,2,3} to the set B={a,b} is given by 1→a, 2→a, and 3→b, what type of relation is it?Class 11Relations and FunctionsFunctions as a special kind of relationLevel 28Easy MathematicsIf \(f(x)=x+2\) and its domain is \(\{1,2,3\}\), what is the value of \(f(2)\)?Class 11Relations and FunctionsReal-Valued Functions, Their Domain and RangeLevel 28Easy MathematicsWhat is the domain of the function \(f=\{(2,4),(3,9),(4,16)\}\)?Class 11Relations and FunctionsReal-Valued Functions, Their Domain and RangeLevel 28Easy MathematicsIf \(f:A\to B\) is a function, what is \(B\) called?Class 11Relations and FunctionsFunctions as a special kind of relationLevel 28Easy MathematicsIf \(f:A\to B\) is a function, what is \(A\) called?Class 11Relations and FunctionsReal-Valued Functions, Their Domain and RangeLevel 28Easy MathematicsWhich of the following statements is always true for a function?Class 11Relations and FunctionsFunctions as a special kind of relationLevel 28Easy MathematicsIf \(A=\{1,2\}\) and \(B=\{3,4\}\), which of the following relations from \(A\) to \(B\) is a function?Class 11Relations and FunctionsFunctions as a special kind of relationLevel 28Easy MathematicsFor the relation \(R=\{(a,b)\in A\times A:a+b=6\}\) defined on \(A=\{1,2,3,4\}\), what is its domain?Class 11Relations and FunctionsRelationsLevel 26Expert